CN217617156U - Stamping structure for manufacturing sealing cover - Google Patents
Stamping structure for manufacturing sealing cover Download PDFInfo
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- CN217617156U CN217617156U CN202221261168.4U CN202221261168U CN217617156U CN 217617156 U CN217617156 U CN 217617156U CN 202221261168 U CN202221261168 U CN 202221261168U CN 217617156 U CN217617156 U CN 217617156U
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Abstract
The utility model provides a stamping structure of sealed lid of preparation, include: the device comprises a die body, a stamping guide hole assembly, a boss forming assembly, a middle hole boss shearing assembly and a product forming assembly. The punching guide hole assembly, the boss forming assembly, the middle hole boss shearing assembly and the product forming assembly are sequentially arranged in the horizontal direction. Through setting up punching press guide hole subassembly, boss shaping subassembly, intermediate hole boss shearing module, product shaping subassembly, adopt the mode of essence towards, 4 steps stamping forming improve the mould precision, appearance and the synchronous stamping forming of intermediate hole rely on the mould precision to guarantee the precision of punching press back product size, guarantee that concentricity and beat are qualified.
Description
Technical Field
The utility model relates to a stamping die technical field especially relates to a stamping structure of sealed lid of preparation.
Background
The sealing cover is an industrial product formed by stamping, and is usually stamped and finished by common stamping equipment, and 8 stamping processes are generally required. When the existing punching structure is used for punching, the appearance and the middle hole are not punched in one step, so that the problems of poor concentricity, poor jumping and the like of the appearance and the middle hole generally exist, and the product quality is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a stamping structure for manufacturing a sealing cover. Through setting up punching press guide hole subassembly, boss shaping subassembly, intermediate aperture boss shearing module, product shaping subassembly, adopt the mode of essence towards, 4 steps stamping forming improve the mould precision, appearance and the synchronous stamping forming of intermediate aperture rely on the mould precision to guarantee the precision of punching press back product size, guarantee that concentricity and beat are qualified.
In order to achieve the above object, the utility model provides a stamping structure of sealed lid of preparation, include: the device comprises a die body, a stamping guide hole assembly, a boss forming assembly, a middle hole boss shearing assembly and a product forming assembly. The die body comprises an upper clamping plate, a stripping back plate, a stripping plate, a mother die plate, a lower backing plate and an inner guide pillar, wherein the upper clamping plate, the stripping back plate, the stripping plate, the mother die plate and the lower backing plate are stacked in sequence from top to bottom, the inner guide pillar penetrates through the upper clamping plate, the stripping back plate, the stripping plate, the mother die plate and the lower backing plate, and the material strip is arranged between the stripping plate and the mother die plate. The punching guide hole assembly comprises two guide hole punches, and the guide hole punches are arranged on the upper clamping plate. The boss forming assembly comprises a middle hole boss forming head, a middle hole boss punch, a small hole boss forming head and a small hole boss punch; the middle hole boss forming head is arranged on the stripper plate, the middle hole boss punch is arranged on the female die plate, and the middle hole boss forming head corresponds to the middle hole boss punch up and down; the small hole boss forming head is arranged on the stripper plate, the small hole boss punch is arranged on the mother template, and the small hole boss forming head corresponds to the small hole boss punch up and down. The middle hole boss shearing assembly comprises a middle hole punch and a lower pressure pin, the middle hole punch is arranged on the stripper plate, and the lower pressure pin corresponds to the middle hole punch up and down. The product forming assembly comprises a stretching punch, a small hole punch and a blanking punch, wherein the stretching punch is arranged on the stripper plate, the small hole punch is arranged on the female die plate, and the blanking punch is arranged on the stripper plate. The punching guide hole assembly, the boss forming assembly, the middle hole boss shearing assembly and the product forming assembly are sequentially arranged in the horizontal direction.
Through setting up punching press guide hole subassembly, boss shaping subassembly, intermediate hole boss shearing module, product shaping subassembly, adopt the mode of essence towards, 4 steps stamping forming improve the mould precision, appearance and the synchronous stamping forming of intermediate hole rely on the mould precision to guarantee the precision of punching press back product size, guarantee that concentricity and beat are qualified.
Furthermore, a female mold insert block is arranged on the female mold plate. The positioning and guiding function is realized on the boss of the middle hole.
Furthermore, a piece ejector is arranged on the female die plate. And the product is convenient to demould.
Furthermore, an upper base plate is arranged above the upper clamping plate, an upper die holder is arranged above the upper base plate, a guide plate is arranged between the upper clamping plate and the stripping back plate, a female die back plate is arranged between the female die plate and the lower base plate, and a lower die holder is arranged below the lower base plate. The stamping precision is ensured, and the product quality is improved.
Furthermore, a floating pin is arranged on the guide plate, the female die plate is provided with a waste ejector rod assembly, and the floating pin corresponds to the waste ejector rod assembly up and down in position. And (4) preliminarily positioning the material strips, assisting in stripping and cleaning waste materials.
Furthermore, the guide plate is provided with an upper balance pin, the lower die holder is provided with a lower balance pin, and the upper balance pin corresponds to the lower balance pin in position up and down. The pressure of the die is balanced, so that the die is stressed uniformly.
Furthermore, the stamping structure for manufacturing the sealing cover further comprises an upper pressure pin and a lower pressure pin, wherein the upper pressure pin penetrates through the upper die base, the upper base plate and the upper clamping plate, and the lower pressure pin penetrates through the lower die base. Provides the clamping force and the stripping force of the die and plays a role in conduction.
Further, the stamping structure for manufacturing the sealing cover further comprises a waste ejection rod, and the waste ejection rod penetrates through the upper die base, the upper base plate and the upper clamping plate. The material is convenient to remove.
Furthermore, the lower die base is provided with a sleeve with equal height. The guide plate and the stripper plate are fixed, so that the stripper clearance and the safety amount of the mold during closing are ensured.
Further, the lower surface of baffle is provided with guide spare. And preliminarily positioning the material strip, so that the material strip passes through the die according to the specified direction.
Drawings
The drawings described herein are intended only to assist those skilled in the art in understanding the technical solutions of the present invention, and the exemplary embodiments of the present invention described in conjunction with the drawings are intended only to explain the technical solutions of the present invention and do not constitute an undue limitation on the present invention. In the drawings:
fig. 1 is a schematic structural diagram of a stamping structure for manufacturing a sealing cover according to an embodiment of the present invention;
fig. 2 is a schematic flow diagram of a stamping structure for manufacturing a sealing cover according to an embodiment of the present invention.
List of reference numbers:
11. an upper splint; 12. a stripping back plate; 13. a material removing plate; 14. a master template; 141. a female die insert block; 142. a piece ejecting device; 143. a waste ejector rod assembly; 15. a lower base plate; 17. a base plate is arranged; 18. an upper die holder;
21. punching a guide hole;
31. a middle hole boss forming head; 32. punching a boss of the middle hole; 33. a small-hole boss forming head; 34. punching a small-hole boss;
41. punching a middle hole; 42. a down force pin;
51. drawing and punching; 52. punching small holes; 53. blanking and punching;
6. a guide plate; 61. an upper balance pin; 62. a floating pin; 63. a material guide member; 64. a master mold back plate; 65. a lower die holder; 651. an equal-height sleeve; 66. a lower balance pin;
7. an upper pressure pin; 71. a down force pin;
8. a waste material ejector rod;
9. material strips;
1A, punching a guide hole; 2A, stretching a boss of the middle hole; 2B, stretching the small-hole boss; 3A, cutting a boss of the middle hole; 4A, stretching a middle hole; 4B, punching and blanking the appearance; and 4C, punching and forming the small holes.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same aspect or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1 to 2, the utility model provides a stamping structure for manufacturing a sealing cover, comprising: the device comprises a die body, a stamping guide hole assembly, a boss forming assembly, a middle hole boss shearing assembly and a product forming assembly.
The die body comprises an upper clamping plate 11, a stripping back plate 12, a stripping plate 13, a mother die plate 14, a lower backing plate 15 and an inner guide post, wherein the upper clamping plate 11, the stripping back plate 12, the stripping plate 13, the mother die plate 14 and the lower backing plate 15 are stacked in sequence from top to bottom, the plates are fixing parts or positioning plate bodies, the inner guide post penetrates through the upper clamping plate 11, the stripping back plate 12, the stripping plate 13, the mother die plate 14 and the lower backing plate 15, and the material strip 9 is arranged between the stripping plate 13 and the mother die plate 14. An upper backing plate 17 is arranged above the upper clamp plate 11, an upper die holder 18 is arranged above the upper backing plate 17, a guide plate 6 is arranged between the upper clamp plate 11 and the stripping back plate 12, a female die back plate 64 is arranged between the female die plate 14 and the lower backing plate 15, and a lower die holder 65 is arranged below the lower backing plate 15. The guide plate 6 is provided with an upper balance pin 61, the lower die holder 65 is provided with a lower balance pin 66, and the upper balance pin 61 and the lower balance pin 66 are vertically corresponding in position. The pressure of the die is balanced, so that the die is stressed uniformly. The die further comprises an upper pressure pin 7 and a lower pressure pin 71, wherein the upper pressure pin 7 penetrates through the upper die holder 18, the upper backing plate 17 and the upper clamping plate 11, and the lower pressure pin 71 penetrates through the lower die holder 65.
The punching guide hole assembly is used for punching a guide hole with a positioning function and comprises two guide hole punches 21, so that the punching precision of the subsequent step is improved, and the guide hole punches 21 are arranged on the upper clamping plate 11.
The boss forming assembly is used for forming a middle hole boss and a small hole boss and comprises a middle hole boss forming head 31, a middle hole boss punch 32, a small hole boss forming head 33 and a small hole boss punch 34. The middle hole boss forming head 31 and the small hole boss forming head 33 are dies with grooves, the middle hole boss punch 32 is matched with the middle hole boss forming head 31, the middle hole boss punch 32 is pressed into the middle hole boss forming head 31, the material strip 9 forms a middle hole boss, the small hole boss punch 34 is matched with the small hole boss forming head 33, the small hole boss punch 34 is pressed into the small hole boss forming head 33, and the material strip 9 forms a small hole boss. The middle hole boss forming head 33 is arranged on the stripper plate 13, the middle hole boss punch 32 is arranged on the mother template 14, and the middle hole boss forming head 31 corresponds to the middle hole boss punch 32 up and down; the small hole boss forming head 33 is arranged on the stripper plate 13, the small hole boss punch 32 is arranged on the mother template 14, and the small hole boss forming head 33 corresponds to the small hole boss punch 34 up and down. The female mold plate 14 is provided with a female insert block 141, i.e., a block similar to the positioning block. Has positioning and guiding functions on the middle hole boss punch 32.
The middle hole boss shearing assembly comprises a middle hole punch 41 and a lower pressure pin 42, wherein the middle hole punch 41 is arranged on the stripper plate 13, and the lower pressure pin 71 corresponds to the middle hole punch 41 up and down. The middle hole punch 41 is columnar, is pressed into the middle hole boss for further punching, and cuts off the top end of the middle hole boss to form a through hole.
The product forming assembly comprises a stretching punch 51, a small hole punch 52 and a blanking punch 53, wherein the stretching punch 51 is arranged on the stripper plate 13 and further stretches the side wall of the central hole for forming the through hole. The small hole punch 52 is arranged on the mother template 14, the small hole punch 52 is columnar, and is pressed into a small hole boss for further punching, so that the top end of the small hole boss is cut off to form a through hole. The blanking punch 53 is disposed on the stripper plate 13. The blanking punch 53 is cylindrical and is used for pushing against the product to separate the product from the material strip 9. The punching guide hole assembly, the boss forming assembly, the middle hole boss shearing assembly and the product forming assembly are sequentially arranged in the horizontal direction.
Through setting up punching press guide hole subassembly, boss shaping subassembly, intermediate hole boss shearing module, product shaping subassembly, adopt the mode of essence towards, 4 steps stamping forming improve the mould precision, appearance and the synchronous stamping forming of intermediate hole rely on the mould precision to guarantee the precision of punching press back product size, guarantee that concentricity and beat are qualified.
The master form 14 is provided with a stripper 142. And the product is convenient to demould.
The guide plate 6 is provided with a floating pin 62, the floating pin 62 is a pin-shaped object, the female die plate 14 is provided with a waste ejector rod assembly 143, the waste ejector rod assembly 143 is a rod-shaped object, and the floating pin 62 vertically corresponds to the waste ejector rod assembly 143. And (4) preliminarily positioning the material strips, assisting in stripping and cleaning waste materials.
The device also comprises a waste material ejector rod 8, wherein the waste material ejector rod 8 penetrates through an upper die holder 18, an upper backing plate 17 and an upper clamping plate 11. Can eject the waste material, and is convenient for stripping.
The lower die holder 65 is provided with a sleeve 651 with equal height, which is sleeve-shaped. The guide plate 6 and the stripper plate 13 are fixed, so that the stripping clearance and the safety amount of the closed die are ensured.
The lower surface of the guide plate 6 is provided with a guide member 63. The material guiding piece 63 is a cuboid with a gap, the material strips 9 are placed in the gap, the material strips 9 are preliminarily positioned, and the material strips 9 penetrate through the die according to the specified direction.
The strip 9 is inserted into the material guide 63 and continues forward into the mould. The first step is to punch a guide hole 1A, which is formed by punching of the punch guide hole assembly. Then the material strip continues to move forwards, the bosses (namely small hole bosses) 2B of the four threaded holes and the boss 2A of the central hole are punched in the second step, and the small hole bosses and the boss of the central hole are formed under the punching of the boss forming assembly. And then, the material strip continues to move forwards, the middle hole boss is sheared by 3A, and the middle hole boss shearing assembly cuts the top end of the middle hole boss to form a through hole. And then, the material strip continues to move forwards, the middle hole is stretched and formed 4A in the fourth step, the appearance is punched and blanked 4B, and the small-hole boss is cut and formed 4C. And separating the product from the material strips to finish all the working procedures.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A stamped configuration for making a seal, comprising:
the die comprises a die body, wherein the die body comprises an upper clamping plate, a stripping back plate, a stripping plate, a female die plate, a lower backing plate and an inner guide pillar, the upper clamping plate, the stripping back plate, the stripping plate, the female die plate and the lower backing plate are sequentially stacked from top to bottom, the inner guide pillar penetrates through the upper clamping plate, the stripping back plate, the stripping plate, the female die plate and the lower backing plate, and a material strip is arranged between the stripping plate and the female die plate;
the stamping guide hole assembly comprises two guide hole punches, and the guide hole punches are arranged on the upper clamping plate;
the boss forming assembly comprises a middle hole boss forming head, a middle hole boss punch, a small hole boss forming head and a small hole boss punch; the middle hole boss forming head is arranged on the stripper plate, the middle hole boss punch is arranged on the mother template, and the middle hole boss forming head corresponds to the middle hole boss punch up and down; the small hole boss forming head is arranged on the stripper plate, the small hole boss punch is arranged on the female die plate, and the small hole boss forming head corresponds to the small hole boss punch up and down;
the middle hole boss shearing assembly comprises a middle hole punch and a lower pressure pin, the middle hole punch is arranged on the stripper plate, and the lower pressure pin corresponds to the middle hole punch up and down;
the product forming assembly comprises a drawing punch, a small hole punch and a blanking punch, wherein the drawing punch is arranged on the stripper plate, the small hole punch is arranged on the female die plate, and the blanking punch is arranged on the stripper plate;
the stamping guide hole assembly, the boss forming assembly, the middle hole boss shearing assembly and the product forming assembly are sequentially arranged in the horizontal direction.
2. The stamping structure for manufacturing sealing covers of claim 1, wherein the female mold plate is provided with a female mold insert.
3. The stamping structure for making a sealing cover as claimed in claim 1, wherein the female die plate is provided with a stripper.
4. The stamping structure for manufacturing the sealing cover according to claim 1, wherein an upper base plate is arranged above the upper clamping plate, an upper die holder is arranged above the upper base plate, a guide plate is arranged between the upper clamping plate and the stripping back plate, a female die back plate is arranged between the female die plate and the lower base plate, and a lower die holder is arranged below the lower base plate.
5. The stamping structure for manufacturing sealing covers as claimed in claim 4, wherein the guide plate is provided with a float pin, the mother die plate is provided with a waste ejector rod assembly, and the float pin is vertically corresponding to the waste ejector rod assembly.
6. The stamping structure for manufacturing sealing covers according to claim 4, wherein the guide plate is provided with an upper balance pin, the lower die holder is provided with a lower balance pin, and the upper balance pin and the lower balance pin correspond up and down in position.
7. The stamping structure for making a sealing cover of claim 4, further comprising an upper pressure pin and a lower pressure pin, wherein the upper pressure pin passes through the upper die base, the upper backing plate and the upper clamping plate, and the lower pressure pin passes through the lower die base.
8. The stamping structure for making a sealing lid as claimed in claim 4, further comprising a waste ejector pin, wherein the waste ejector pin passes through the upper die base, the upper backing plate and the upper clamping plate.
9. The stamping structure for manufacturing sealing covers of claim 4, wherein the lower die base is provided with a contour sleeve.
10. The stamping structure for manufacturing sealing covers as claimed in claim 4, wherein the lower surface of the guide plate is provided with a material guiding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221261168.4U CN217617156U (en) | 2022-05-24 | 2022-05-24 | Stamping structure for manufacturing sealing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221261168.4U CN217617156U (en) | 2022-05-24 | 2022-05-24 | Stamping structure for manufacturing sealing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217617156U true CN217617156U (en) | 2022-10-21 |
Family
ID=83656303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221261168.4U Active CN217617156U (en) | 2022-05-24 | 2022-05-24 | Stamping structure for manufacturing sealing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217617156U (en) |
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2022
- 2022-05-24 CN CN202221261168.4U patent/CN217617156U/en active Active
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